package com.yzl.meeting.business.dao;

import com.yzl.meeting.business.entity.Role;
import com.yzl.meeting.business.entity.User;

import java.util.List;

/**
 * @Title: UserDao
 * @Author: 姚志立
 * @Description:
 * @Date: 2020/10/9 15:02
 * @Version: 1.0
 */
public interface UserDao {
    User findUserByUserName(String userName) throws Exception;

    void update(User user) throws Exception;


}
